An X-ray photoelectron spectroscopy stud
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J.-Fr. Tempere; D. Delafosse; J.P. Contour
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Article
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1975
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Elsevier Science
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English
β 355 KB
X-ray photoelecrron spectroscopy (;xPS) las been used :O study the estemal layers of some zeolitc surfaces. It has been shown that the (SijAl) ratio of the external surf== is rou&ly twi= that of the bulk. The Ce'+ oxidation ofcerium exchansd Y zeoiite has been studied, and cerium diotide formation i